You know how to solve this dude, do what the clubs do, works treat... Get a clipboard, set up a simple column list document, artists 1 side, song name other side so they can write it down easy, so then when people come up annoying you while your Mid transition you just point to le clipboard Do what me and a mate did at a party we had a clipboard with paper taped to the wall with a sign saying requests above it then another sign below the clipboard with an arrow pointing downwards into a bin