Melanie Blatt Coffee", their second album "Saints & Sinners" was released shortly after and topped the chart in the United Kingdom. The album was eventually certified double platinum by the BPI for sales over 600,000. In early 2001, following the release of their single "All Hooked Up", the group split and reasons for this were later explained by Shaznay Lewis, who revealed details of tensions between the group. In 2000, Blatt appeared in the film "Honest" directed by Dave Stewart opposite Nicole and Natalie Appleton and in 2001 she played a small role in the independent British film "Dog Eat Dog". Blatt's
Rock Steady (All Saints song) and, recorded and mixed the song at Mayfair Studios in London, England. John Hudson was Kurstin's recording assistant for the track and Jasper Irm, Simon Hayes and Toshi Minesaki were involved in its engineering. All backing vocals in the song are sung by group members Nicole Appleton and Natalie Appleton. "Rock Steady" was mastered by Geoff Pesche. The song is composed in the key of D minor, the beat is set in common time and moves at 130 (closer to 137) beats per minute. "Rock Steady" features a different and new style in music in comparison to previous All Saints