Grumpy Old Geeks Products Musicmap Product Musicmap 2 mentions in 1 episode A website that maps artists related to an artist entered by the user. Mentions 254: Pedantic Fail Apr 9, 2018 1:05:06 a friend of the show, Fergal, sent me a link to something called musicmap.com. 1:05:26 you type in an artist and it generates a little map.