Why not have an open song, a bit like an open mike, a group of musicians playing and you can walk in and play with them... link it with GUINESS Records... sort of Play along with Bill.... a backing track could be put out a few weeks earlier so you can slot in for your 5 minutes of fame...
Panic in the Yorkshire Landscape.... ? would be my vamp.
you might be on to the time traveller thing, if I could go back and leave a message for my thirteen year old self it would be .......