Sing along with Barney to "ABC Nursery Rhyme Game". Barney's Theme Song (Club Version) (Extended Mix): Music by Lenny Pearce "ABC Nursery Rhyme Game": Music by Twin Sisters (Kim Mitzo Thompson and Karen Mitzo Hilderbrand) Clips From: Rock N' Learn: Mary Had a Little Lamb, Little Bo Peep, Humpty Dumpty, and Little Miss Muffet. DISCLAIMER: Images, audio, and content are owned by their respective original owners.