Butch Walker, Producer, Additional Guitar, Writer, Background Vocals - Jonathan Allen, Recorded by - Ted Jensen, Masterer - BRENDON URIE, Writer, Performance - SPENCER SMITH, Writer, Performance - Panic! At The Disco, MainArtist - Chris Barrett, Engineer - Peter Lale, Viola - ROB MATHES, Strings - Jake Sinclair, Engineer & Mixer - Emlyn Singleton, Violin - Julian Leaper, Concert Master Conductor - Dave Daniels, Cello - Amir Salem, Additional Engineer - Dallon Weekes, Writer, Performance - Todd Stopera, Assistant Engineer Copyright: 2013 Fueled By Ramen LLC for the United States and WEA International Inc.For the world outside of the United States. Butch Walker, Producer, Additional Guitar, Background Vocals - Jonathan Allen, Recorded by - Ted Jensen, Masterer - BRENDON URIE, Writer, Performance - SPENCER SMITH, Writer, Performance - Panic! At The Disco, MainArtist - Chris Barrett, Engineer - Peter Lale, Viola - ROB MATHES, Strings - Jake Sinclair, Writer, Engineer & Mixer - Emlyn Singleton, Violin - Julian Leaper, Concert Master Conductor - Dave Daniels, Cello - Amir Salem, Additional Engineer - Dallon Weekes, Writer, Performance - Todd Stopera, Assistant Engineer Copyright: 2013 Fueled By Ramen LLC for the United States and WEA International Inc.