What Do I Have to Do is synth orienated and has multilayered vocals. Much of the synth was omitted and the drums, bass and vocals were toned down for the second album version. The third version, the 7" Mix, contains a newer drum track, multilayered vocals in the chorus and relies much less on the synthesizers on the album version. This version of the song also contains samples from American comedian Sam Kinison, and was used for the music video. Originally, "What Do I Have To Do" was planned to be released as the follow-up single to "Better the Devil You Know", but was later released
Don't Know What to Do radio on 29 November 2010. "Don't Know What to Do" debuted on the New Zealand Singles Chart on 27 July 2009 at #36. The song has so far peaked at number 10, becoming Rumble's second consecutive top 20 single as a solo artist and his first top ten hit. "Don't Know What to Do" also debuted on the Top 40 the same week Dane's previous single "Always Be Here" drops out of the Top 40. On 31 January 2010, "Don't Know What to Do" was certified Gold with sales of over 7,500 in New Zealand. The music video for "Don't