All Night Long (Mary Jane Girls song)

"All Night Long" is a song written, arranged, and produced by American musician Rick James for the Mary Jane Girls.

In the US, the song enjoyed success on the Hot Black Singles Chart, peaking at No. 11; on the Dance Chart it peaked at No. 8. But it failed to succeed with the general public, peaking at No. 101 (Billboard Bubbling Under). It is their only major hit on the UK Singles Chart, peaking at No. 13.

The song has been heavily sampled by other artists. Billboard ranked the song No. 61 on their list of the 100 Greatest Girl Group Songs of All Time.