Based on this text, please list the members of the band Phish, separated by commas.

Anastasio is a founding member of the rock band Phish, serving as lead guitarist and vocalist since their inception. Phish is noted for their musical improvisation, extended jams, exploration of a broad range of genres, and original live performances. Formed at the University of Vermont in 1983 (with the current line up solidifying in 1985), the band includes bassist and vocalist Mike Gordon; percussionist, vacuum player, and vocalist Jon Fishman; and keyboardist and vocalist Page McConnell. Phish performed together for over 20 years, releasing 10 studio albums, disbanding in August 2004. They reunited in March 2009 for a corresponding tour, released a reunion album Joy and have since resumed performing regularly.

Anastasio, Mike Gordon, Jon Fishman, Page McConnell