Willie Murphy – Mr. Mature

Saxophone [Alto Sax] – Jose James (2)

Guitar – Jim Behringer
Violin – Wendy Ultan
Written-By – Willie Murphy
Written-By – Tony Glover

Backing Vocals – Bonnie Raitt
Backing Vocals – Melanie Rosales
Drum Programming – Scott Sansby
Drum Programming – Willie Murphy
Guitar [Big Chords Guitar] – Joe Demko
Saxophone [Tenor Sax] – Pat Makin

Guitar [Lead Guitar] – Steve Tibbetts
Voice [The Voice] – Wendy Ultan

Guitar [Additional Rhythm Guitar And Special Fills] – Jim Behringer
Guitar [Lead Guitar In Bridge] – Steve Tibbetts
Vocals [Additional Vocal In Bridge] – Wendy Ultan
Vocals [Additional Vocal In Bridge], Vocals [Be All That You Can Be Vocal], Guitar [Main Rhythm Guitar] – Willie Murphy
Vocals [Be All That You Can Be Vocal] – Doug Maynard
Vocals [Main Vocals In Bridge], Backing Vocals, Vocals [Be All That You Can Be Vocal] – Jan Marra

Alto Saxophone – Dave Sletten

Guitar [Lead Guitar] – Jim Behringer