Yahoo disabled iframes over a year ago- which was the ability to add music. you cant add music to your groups any more and the only way you maybe can is redirect to another page. sorry, not sure who told you how to do this, but you cant do this.
2 Answers · Yahoo Products · 26/03/2008
... can post -> off 3. (optional) Make a statement on the Groups homepage telling prospective members the Group is closed...
2 Answers · Yahoo Products · 22/12/2009