Question: Which social media site did Lily Allen use to gain publicity and BBC airplay for her songs prior to the release of her debut album, "Alright, Still"?
Sentence (from "Alfie (Lily Allen song)"): While the melody incorporates a sample of Sandie Shaw's "Puppet on a String", the lyrics directly describe Allen's real life younger brother, actor Alfie Allen, criticising him for his lazy behaviour.
Relevant evidence: No