Yuka Matsuda sang on "Stay", "Leave It Alone", "One More Day" and "Let It Be"

Michael Ruff played keys on "Stay", "I Could Never Forget You" and "Choose One"

Steve Dubey played trumpet on "Monkey Bones", "Leave It Alone" and harmonica on "One More Day"

Denny Morouse played sax on "Stay"

Ned Selfe played steel guitar on "Do Your Best"

John Rivera sang on "Let It Be"

Ryan McKeague sang on "Let It Be"