 Two Guitar Hero products that were announced but never released were a Red Hot Chili Peppers @-@ themed title and a PlayStation Portable title that would have featured a drum component . 
 Two Guitar Hero products <a href='null_relcl' title='1'><mark>that</mark></a><a href='uninflect' title='2'><mark>were</mark></a> announced but <a href='None' title='3'><mark>never</mark></a> released <a href='uninflect' title='4'><mark>were</mark></a> a Red Hot Chili Peppers @-@ themed title and a PlayStation Portable title <a href='null_relcl' title='5'><mark>that</mark></a>would <a href='been_done' title='6'><mark>have</mark></a> featured a drum component . 
Two Guitar Hero products was announced but don't never released was a Red Hot Chili Peppers @-@ themed title and a PlayStation Portable title would done featured a drum component .