Mauboy's debut studio album "Been Waiting" was released on 22 November 2008; it peaked at number 11 and was certified double platinum for shipments of 140,000 units. Mauboy co-wrote eleven of the album's songs, which were produced by Audius Mtawarira, Israel Cruz, Jonas Jeberg, Cutfather, Adam Reily, Fingaz and Kwamé. The album received positive reviews from critics. Davey Boy of Sputnikmusic gave the album three out of five stars and wrote that it was an "impressive debut which suggests that there could indeed be quality music to look forward to in the future, as she matures and gains experience". The lead single "Running Back", featuring American rapper Flo Rida, peaked at number three and was certified double platinum. The second single, "Burn", became Mauboy's first number-one single, and was certified platinum. It also reached number 92 on the Japan Hot 100 and became Mauboy's first single to chart internationally. The album's third single and title track peaked at number 12 and was certified gold. The following singles, "Because" and "Up/Down", peaked at numbers nine and 11, respectively, and both were certified gold.