"5 O'Clock" is the lead single released from Nonchalant's debut album, Until the Day.

Produced by DeWayne "Bam" Staten, Sr., Kapin L. Ferguson, Jr., and Alonzo "Lonnie" Simmons, Jr. of B.L.A.K.

(Bam, Lonnie, and Kapin) Productions (with additional remixes produced by K-Def and B.L.A.K.

The single also earned a gold certification from the Recording Industry Association of America for sales of 500,000 copies.

Despite the success of "5 O'clock", neither her album Until the Day nor the follow-up single also titled "Until the Day" were able to achieve much success and to date she has yet to release another album.