sentences:  1 in the "Billboard" Mainstream Rock Charts.Frederiksen has worked with Aerosmith since the mid-1990s.Frederiksen has co-written several of Aerosmith's songs since the mid-1990s, including four of the songs on 1997's "Nine Lives" (including the single "Nine Lives"), ten of the songs on 2001's "Just Push Play" (including the singles "Jaded", "Fly Away from Here", and "Sunshine"), both of the new songs on 2002's "O, Yeah!