: While the original studio track on Then Play On is roughly three minutes, the Live in Boston version expands into a massive 24-minute improvisational epic .

Rattlesnake Shake - Live in Boston - song and lyrics by Fleetwood Mac

: Mick Fleetwood has noted that the "double-time shuffle" at the end was a spontaneous decision, allowing the band to explore "tangents" similar to the Grateful Dead .

Fleetwood Mac W/ Peter Green - Rattlesnake Shake [live In Boston] ⚡

: While the original studio track on Then Play On is roughly three minutes, the Live in Boston version expands into a massive 24-minute improvisational epic .

Rattlesnake Shake - Live in Boston - song and lyrics by Fleetwood Mac : While the original studio track on Then

: Mick Fleetwood has noted that the "double-time shuffle" at the end was a spontaneous decision, allowing the band to explore "tangents" similar to the Grateful Dead . : While the original studio track on Then