The Last Summer is the first of a planned series of albums by Rollo Armstrong under the moniker R Plus. The first singles from the album, Summer Dress and Those Were The Days, were released without revealing the musicians behind it, although eagle-eared listeners spotted the distinctive vocals of Dido on the song. Yes, the collaborative “Plus” in this release is none other than the producer’s sister. 
 R Plus began when Rollo was working with Dido on her recently released UK #3 album, Still On My Mind. Read more on Last.fm