Singer-songwriter performed 'If I Could Change Your Mind' for Triple J
The Nottingham singer-songwriter was headlining the John Peel Stage when Chris Martin's band were on
Pre-sales allow tickets to be purchased before going on general sale
Gallagher said he was 'f**king heartbroken' to hear that Bugg co-wrote with pro songwriters
Singer was criticised by Noel Gallagher for working with other co-writers
Taken from new album 'On My One'