Complex sentence: Their self-titled debut was released on 2 September 2013, co-produced Arctic Monkeys and Foals producer Mike Crossey, The band were selling out shows even before the debut of their full length as Healy recalls in an interview with "The AU Review".
Split into simpler sentences: Their self-titled debut was released on 2 September 2013, co-produced by Mike Crossey, known for his work with Arctic Monkeys and Foals. The 1975 were selling out shows even before the debut of their full length as Healy recalls in an interview with "The AU Review".