After '' Perfect Sense '' , Mackenzie directed the comedy musical '' You Instead '' ( 2011 ) released as '' Tonight You 're Mine '' in the United States . The film stars Luke Treadaway and Natalia Tena as two rival rock stars who get handcuffed together for 24 hours at a music festival where they 're both due to perform . It was filmed over five days at the Scottish music festival T in the Park in 2010 . The cast and crew had to adopt a kind of guerrilla filmmaking approach to shoot amidst the chaos of a music festival . It premiered at both T in the Park in 2011 and Austin based music and film festival SXSW
T in the Park
T in the Park 2011
David Mackenzie (director)