Background: Stone Sour is an American rock band formed in Des Moines, Iowa, in 1992, performing for five years, before disbanding in 1997. They reunited in 2000 and since 2006, the group has consisted of Corey Taylor (lead vocals, guitar), Josh Rand (guitar) and Roy Mayorga (drums). Longtime members Joel Ekman (drums, percussion), Shawn Economaki (bass guitar), and Jim Root (guitar) left the group in 2006, 2011, and 2014 respectively. To date, Stone Sour have released six studio albums Stone Sour (2002); Come What(ever)
Context: The band's third album Audio Secrecy, was recorded at the Blackbird Studios in Nashville, Tennessee with producer Nick Raskulinecz, who was the producer for the band's second album Come What(ever) May. and released on September 7, 2010 . Taylor stated that "Audio Secrecy is the summation of everything we want, everything we crave and everything we fight for...The dimensions go further than anything we've ever tried before. It's metal, rock, slow, soft, hard, fast, bitter, beautiful and most importantly, it's real. You can't get an album like this out of a band that doesn't exist. We're throwing caution out the damn window."  Stone Sour played the first annual Rockstar Energy Drink Uproar Festival with Avenged Sevenfold and Hollywood Undead among others. Stone Sour set the release date of Audio Secrecy as September 7. Stone Sour were part of the Soundwave Festival in late February/early March in Australia 2011. Stone Sour headlined The Avalanche Tour, supported by Theory of a Deadman, Skillet, Halestorm and Art of Dying. It was also announced that a Stone Sour live DVD will be released, filmed at the Brighton Centre in the United Kingdom. The band toured with Avenged Sevenfold, New Medicine and Hollywood Undead on the "Nightmare After Christmas Tour" 2011.  On April 16, 2011, it was announced that bassist Shawn Economaki had left the tour for personal reasons. Jason Christopher, who had played with Corey Taylor previously during his solo performances and with the Junk Beer Kidnap Band, filled in for the tour. In May 2011, Stone Sour canceled the remaining dates from their headline tour as drummer, Roy Mayorga suffered a minor stroke. He made a full recovery. The band played their last show of 2011 at the second day of the Rock in Rio IV festival, which took place in Rio de Janeiro, Brazil, between September 23 - October 2. Drummer Roy Mayorga was not present at the show as he was expecting his first child back home, and filling-in for him was ex-Dream Theater and The Winery Dogs drummer Mike Portnoy. Bassist Shawn Economaki was also absent from the performance.
Question: Was the drummer ok after his stroke?
Answer: He made a full recovery.

Background: Neil Leslie Diamond (born January 24, 1941) is an American singer-songwriter, musician and actor. With 38 songs in the Top 10 on the Billboard Adult Contemporary charts, Diamond has sold more than 100 million records worldwide, making him one of the best-selling musicians of all time. Neil Diamond has been touring around the world consecutively for 50 years. Neil Diamond 50 - 50th Anniversary Collection Diamond was inducted into the Songwriters Hall of Fame in 1984 and into the Rock and Roll Hall of Fame in 2011.
Context: During the 1990s, Diamond produced six studio albums. He covered many classics from the movies and from famous Brill Building-era songwriters. He also released two Christmas albums, the first of which peaked at No. 8 on Billboard's Album chart. Diamond also recorded two albums of mostly new material during this period. In 1992, he performed for President George H.W. Bush's final Christmas in Washington NBC special. In 1993, Diamond opened the Mark of the Quad Cities (now the iWireless Center) with two shows on May 27 and 28 to a crowd of 27,000-plus.  The 1990s saw a resurgence in Diamond's popularity. "Sweet Caroline" became a popular sing-along at sporting events. It was used at Boston College football and basketball games. College sporting events in other states also played it, and it was even played at sports events in other countries, such as a Hong Kong Sevens rugby tournament or a soccer match in Northern Ireland. Most notably, it became the theme song of Red Sox Nation, the fans of the Boston Red Sox. The song also came to be played during the 8th inning of every New York Mets home game.  The New York Rangers also adapted it as their own, and played it whenever they were winning at the end of the 3rd period of their games. The Pitt Panthers football team also played it after the third quarter of all home games, with the crowd cheering, "Let's go Pitt". The Carolina Panthers played it at the end of every home game they won. The Davidson College pep band likewise played it at every Davidson Wildcats men's basketball home game, in the second half.
Question: did he collaborate with anyone?
Answer: