Some classic rock songs from 'back then' have a distinctive sound in the intro, a rhythmic pattern that would probably make a good ringtone on our cell phones of today. One of those songs that could instantly set the mood was "Mississippi Queen, by the group Mountain, from 1970. The band consisted of four guys; Leslie West, Corky Laing, Felix Pappalardi and David Rea. This song, their most successful, reached #21 in the Billboard Hot 100 record chart of 1970. There are many other good songs with the everyday Cowbell in the intro including; #1. Moby Dick, by Led Zeppelin...