Davidge also scored the soundtrack for the Bullet Boy film, with Del Naja on the end titles' vocals. In 2005, Daddy G started coming into the studio, although little came of the material. He decided to instead work with a production duo, Robot Club, in another studio, feeling that he would be more free to develop tracks in the way he wanted. Meanwhile, Del Naja and Davidge recorded with a number of different singers as well as creating a track named "Twilight", for UNKLE's War Stories album. Later that year, Massive Attack decided to release their contractually obliged compilation album Collected in 2006. They released it with a second disc, made up of previously released non-album songs and unreleased sketches. "Weather Underground" / Heligoland era In 2007, Del Naja and Davidge scored three soundtracks, In Prison My Whole Life (which featured a track called "Calling Mumia" with vocals by American rapper Snoop Dogg), Battle in Seattle and Trouble the Water. In February 2007, Massive Attack hosted a charity benefit for the Hoping Foundation, a charity for Palestinian children. In 2008, it was announced that Massive Attack were to curate the UK's Southbank Meltdown, a week-long event. It was suggested in interviews that this event would inspire Massive Attack back into action, having spent several years drifting towards the completion of their fifth studio album. Later that year, Del Naja and Daddy G headed to Damon Albarn's studios for some writing and jamming. Around this time, Davidge scored the soundtrack for a Paul McGuigan film, Push and in December, Del Naja completed the score for 44 Inch Chest with the Insects and Angelo Badalamenti. Davidge and Del Naja got back together in 2009 with Daddy G to finish the fifth album, incorporating bits of the Albarn material. Later it was announced that the band were to headline the 2009 Bestival festival, and soon after that they were to tour the UK and Europe. In May, Robert Del Naja's instrumental "Herculaneum", featured in the film Gomorra, won an Italian award for Best Song. Later that month, Del Naja and Marshall picked up a special Ivor Novello award for Outstanding Contribution to British Music. On 29 May Jonny Dollar died of cancer aged 45, survived by his wife and four children. Dollar was the programmer and hands-on producer behind Blue Lines, writing some of the melodies that were the basis for the string