Write a simpler version for the sentence: It is the first album since 1995 to have new music from former group members Freddie Mercury (who died) and John Deacon (who retired).
It is the first Queen album to feature unreleased material from Mercury (who died from complications related to AIDS in November 1991) since the 1995 album " Made in Heaven " and Deacon (who retired from the music business in 1997) since the 1997 compilation album " Queen Rocks ".