William Ryan Key (born December 17, 1979) is an American rock musician.
 He is best known as the former lead singer, songwriter, and rhythm guitarist of the former pop punk musical group Yellowcard.
"Misunderstood" is a power ballad by the American heavy metal band Mötley Crüe, released on their 1994 eponymous album.
 The lyrics were written by vocalist/guitarist John Corabi and bassist Nikki Sixx, while the music was written by Corabi, Sixx, drummer Tommy Lee and guitarist Mick Mars.
 The song charted at number 24 on the Mainstream rock charts.
Bruce Howard Kulick (born December 12, 1953) is an American guitarist, musician and since 2000 a member of the band Grand Funk Railroad.
 Previously, Kulick was a long-time member of the band Kiss (1984-1996).
 He was also a member of Union with John Corabi from 1997-2002, and Blackjack from 1979 to 1980.
Eric Singer Project is an American rock band.
 ESP was founded in the 1990s by Eric Singer, drummer for such acts as Lita Ford, Black Sabbath, Badlands, Alice Cooper, and Kiss, along with Bruce Kulick (Kiss, Grand Funk Railroad) on guitar, John Corabi (The Scream, Mötley Crüe, Ratt) on guitar and bass, and Karl Cochran on guitar and bass.
 Vocals duties were shared by Eric, John, and Karl.
Brides of Destruction was a short-lived American hard rock supergroup from Los Angeles, California, formed in 2002.
 The band's last lineup consisted of singer London LeGrand (vocals), Tracii Guns (lead guitar) and Scot Coogan (drums, percussion).
 Previous members of the band were Nikki Sixx (bass), Kris Kohls (drums), Adam Hamilton (keyboard), John Corabi (rhythm guitar), Scott Sorry (bass) and Ginger (rhythm guitar).
"Hooligan's Holiday" is a song by American heavy metal band, Mötley Crüe, released on their 1994 eponymous album.
 The lyrics to the song were written by vocalist/rhythm guitarist John Corabi and bassist Nikki Sixx, while the music was written by Corabi, Sixx, drummer Tommy Lee and guitarist Mick Mars.
Here Come the Brides is the debut album by Brides of Destruction released via Sanctuary Records on March 9, 2004.
 It is their most successful album being the only one to have a charting on the "Billboard" 200, it is also the only album that features bassist Nikki Sixx who would leave the band to rejoin Mötley Crüe for their reunion tour in 2005 and also the only album to feature John Corabi.
The Scream was a Los Angeles-based hard rock band formed in 1989 as Saints Or Sinners.
 The band originally featured former Angora singer John Corabi and former Racer X members guitarist Bruce Bouillet, bassist Juan Alderete, and drummer Scott Travis.
 However, Scott Travis quickly left to join Judas Priest, and was replaced by former Shark Island drummer Walt Woodward III.
 Scott Travis co-wrote "I Don't Care" on "Let It Scream", though he didn't actually play on the album.
John Corabi (born April 26, 1959) is a hard rock singer and guitarist who has worked with such bands as Angora, The Scream, Mötley Crüe, Union and ESP (both with former Kiss lead guitarist Bruce Kulick), Ratt (as a guitarist), Twenty 4 Seven (with his then Ratt bandmate Bobby Blotzer), Zen Lunatic, Brides of Destruction, and Angel City Outlaws (with his then Ratt bandmates Robbie Crane and Bobby Blotzer, and former Ratt guitarist Keri Kelli, who he replaced in Ratt).
 He is the current lead singer for The Dead Daisies.
Mötley Crüe is the eponymous sixth studio album by American heavy metal band Mötley Crüe.
 It was released on March 15, 1994, and is the only album that does not feature lead singer Vince Neil, who had departed from the band in 1992.
 Neil was replaced by former The Scream vocalist John Corabi on the album.

Question: Have Ryan Key and John Corabi been members of the same band?
Answer: no