Adapted from
On the Rocks liner notes. ;Midland • Jess Carson - acoustic guitar (all tracks), background vocals (all tracks) •
Cameron Duddy - bass guitar (all tracks), background vocals (all tracks) •
Mark Wystrach - lead vocals (all tracks) ;Additional musicians • Vinnie Ciesielski - trumpet (track 4) •
Dan Dugmore - steel guitar (tracks 3, 8, 9, 12) •
Ian Fitchuk - piano (tracks 3, 9) •
Paul Franklin - steel guitar (tracks 1–7, 9–11, 13), steel guitar solo (track 3) •
Dann Huff - acoustic guitar (tracks 2, 5, 7, 8, 10, 12), electric guitar (all tracks except 12), guitar solo (tracks 6, 8, 9),
gut string guitar (track 1),
12-string acoustic guitar (track 3), wire choir guitar solo (track 10),
high-strung guitar (track 12),
ganjo (track 13), mandolin (tracks 2, 8),
Hammond B-3 organ (track 3) •
David Huff - tambourine (track 1), percussion (tracks 2, 6, 7, 13) • Charlie Judge - accordion (track 13), keyboards (tracks 1, 2, 4–13) • Rob McNelley - electric guitar (tracks 9, 12) •
Gordon Mote - piano (track 10) •
Greg Morrow - drums (all tracks), percussion (track 7) •
Danny Rader - acoustic guitar (track 3), mandolin (track 3),
bouzouki (track 3) •
Mickey Raphael - echo harp (track 7), harmonica (track 13) •
Ilya Toshinsky - acoustic guitar (track 12) • Derek Wells - electric guitar (except track 12), guitar solo (tracks 2, 11, 12), 12-string electric guitar (track 12),
baritone guitar (track 12) ;Technical • Ryan Gore - recording (track 9) • Dann Huff - producer • David Huff - digital editing (except track 3) • Steve Marcontonio - recording (except track 3) •
Shane McAnally - producer • Andrew Mendelson - mastering • Seth Morton - recording (track 3) • Sean Neff - digital editing (track 3) • Justin Niebank - recording (track 3), mixing •
Josh Osborne - producer • Chris Small - digital editing (except track 3) == Charts ==