Are you ready for Summer concert season? Last.fm and Jimmy John’s are stoked to bring you concert tickets so fast you’ll freak! Click on the link to enter to win a pair of Ticketmaster gift certificates worth 100 bones each! That means tickets for killer shows like [lastfm link_type=”artist_info”]Jay-Z [/lastfm], [lastfm link_type=”artist_info”]Rihanna[/lastfm], [lastfm]Lady Gaga[/lastfm] or even [lastfm]Justin Bieber[/lastfm]! Hey, we won’t make fun of you for having Bieber Fever… Well, maybe a little. Whatever your flavor, enter now and win freaky fast concert tickets! Rock on!