The Lucius Beebe EP is a 5-song live mini-album by Trey Anastasio available free to customers who pre-ordered the album The Horseshoe Curve from Anastasio's website (www.trey.com). The EP features live versions of three songs from The Horseshoe Curve and two songs from Anastasio's 2004 classical release Seis De Mayo along with special guest appearances by Phish drummer Jon Fishman and jazz keyboardist John Medeski.