AC/DC‘s Angus Young has revealed he came up with idea for the song ‘Highway To Hell’ while sitting on the toilet.The guitarist discussed the making of the record while speaking in a new interview, saying that the premise for it came while he was having a bathroom break.“We’d been in Miami, and we’d been in a rehearsal room and that’s what we were doing. We were putting together new tracks,” Young told Zane Lowe for Essentials Radio on Apple Music 1.