What do Mary J. Blige, Deerhunter, Grimes, A$AP Rocky, Cam’ron, BØRNS, Willow Smith, and Metronomy all have in common? They’ve all played the Fader Fort during CMJ. A not-to-be-missed part of the music weekend’s festivities, The Fort is back at Converse Rubber Tracks for 2015 and the RSVP is now open.

Organized by lifestyle site The Fader and presented by Converse, this year’s free soirée runs two days, October 16 and 17, from 7pm-2am, and features more than 20 artists and DJs. Most of the lineup is still unwraps, but rising R&B singer Kehlani, Minnesota rapper Allan Kingdom, Conner Youngblood, and Converse Rubber Tracks recording artist Bosco,  are among those expected. In addition to music, this rager serves up an open bar, with this year’s sponsors being Budweiser, Jack Daniels and vitaminwater®.

You will need to be 21+ to get in and RSVP and early arrival are essential. The RSVP is open from now until Wednesday, October 14 and is good for you an a guest. Instructions regarding badge pick up will be sent out on October 15 to those confirmed.

And if you aren’t able to make it in person, you can live stream the event on your favorite device thanks to Dell | Intel.

Get your RSVPs in pronto and you can’t say we didn’t warn you.