"Topsy" was a 1938 instrumental release for bandleader Benny Goodman

Benny Goodman

Benjamin David “Benny” Goodman was an American jazz and swing musician, clarinetist and bandleader; widely known as the "King of Swing".In the mid-1930s, Benny Goodman led one of the most popular musical groups in America...

, which became a number fourteen pop hit. In 1958, drummer Cozy Cole

Cozy Cole

Cozy Cole was an American jazz drummer who scored a #1 Cashbox magazine hit with the record "Topsy Part 2". "Topsy" peaked at number three on Billboard Hot 100, and at number one on the R&B chart. It sold over one million copies, and was awarded a gold disc. The track peaked at #29 in the UK...

 recorded the song and issued it in two parts as a single

Single (music)

In music, a single or record single is a type of release, typically a recording of fewer tracks than an LP or a CD. This can be released for sale to the public in a variety of different formats. In most cases, the single is a song that is released separately from an album, but it can still appear...

; The A-side

A-side and B-side

A-side and B-side originally referred to the two sides of gramophone records on which singles were released beginning in the 1950s. The terms have come to refer to the types of song conventionally placed on each side of the record, with the A-side being the featured song , while the B-side, or...

 ("Topsy, Part 1") made it to #27 on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

 chart, while the B-side ("Topsy, Part 2") reached #3 on the Hot 100 chart and #1 on the Billboard Rhythm & Blues

Hot R&B/Hip-Hop Songs

Hot R&B/Hip-Hop Songs, is a chart released weekly by Billboard in the United States.The chart, initiated in 1942, is used to track the success of popular music songs in urban, or primarily African American, venues. Dominated over the years at various times by jazz, rhythm and blues, doo-wop, soul,...

chart, staying atop the latter for six weeks.