One, Two, Three O'clock, Rock: A First Number Book For Cool Kids This is a rockin' first picture book that teaches essential number skills with style. In One, Two, Three O'Clock, Rock! the numbers from 1 to 10 (as well as the numbers 20, 50, and 100) are illustrated alongside classic rock-n-roll references. Every number from one to ten is paired with a rock song, like One Way or Another by Blondie, Just the Two of Us by The Beatles, Three Little Birds by Bob Marley, Four Sticks by Led Zeppelin, Five Years by David Bowie, and more. The bright, fun, and nostalgic illustrations recall the era of classic rock, with each page featuring a different musical instrument and/or tribute. This board book boasts an attractive square shape and is well-constructed, made to last many sessions of reading and rocking. This title was made for only the coolest toddlers. Babies that read One, Two, Three O'Clock, Rock! will enter preschool well-versed in numbers and Niel Young alike.