Russell and Nicky Hopkins contributed piano to the piece.
Leon Russell agreed to participate on the rescheduled session, and contributed piano, organ and guitar.
The band credit much of how good they sound live to Hutch, who has also contributed piano, vocals, and artwork to the band's repertoire.
He contributed piano, electric piano, and hammond organ on many of the tracks.
She is a multi-instrumentalist, contributing guitar, piano, bass, drums, and violin on recordings.
Gossard also contributed drums and piano to the album, as well as guitar, bass and vocals.
Murphy contributed piano, organ, guitar and other instruments, as well as having completed most of the recording.
Gosling contributed vocals, piano, guitar, bass guitar and cello to the record.
He accepted, and visited the studio for a day, contributing piano.
Seger contributed piano and vocals on Kid Rock's 2010 album Born Free.
