Where can I find info about yahoo groups and how it works.

Question

mass e-mailings

Answer 1

go to "http://groups.yahoo.com".

Answer 2

you'd have to do a search, all groups, in those that are music, are al run differently per the owner

Answer 3

Go below, search for groups which are off interest, go to their site  then join them.  If you don't like them you can  unjoin pretty easily.  remember the default setting is to receive every post so you might want to select a daily  digest when you join, you can change it later.