Aerosmith singer Steven Tyler has been in the news a lot lately, thanks to his new role as a judge on American Idol, and it turns out that the rocker’s latest gig is helping the band’s sales.  According to Fox News, the 1998 classic “I Don’t Want to Miss a Thing” is at number 19 on the iTunes Songs Chart while 1973’s “Dream On” is at 61.  Meanwhile, Aerosmith’s 1994 hits collection, Big Ones, is at number 25 on the iTunes album chart.