Bob Weir and Johnnie Johnson backstage at Laguna Seca Daze 1996 at the Laguna Seca Raceway on May 26, 1996 in Monterey, California. (Photo by Tim Mosenfelder/Getty Images)
THE CONNERS – "Beards, Thrupples and Robots" – Harris is the boss of Darlene after her mom, desperate for money, gets a job at Price Warehouse. Jackie decides to take her "thrupple" relationship with Ron and Janelle (guest stars Clark Gregg and Jennifer Grey) to the next level. Everyone makes fun of Ben's appearance after he shaves his beard in an attempt to appear more clean cut to potential advertisers for the magazine, on "The Conners," TUESDAY, MARCH 17 (8:00-8:30 p.m. EST), on ABC. Ozzy Osbourne and Sharon Osbourne appear as themselves. (Mitch Haaseth/ABC via Getty Images)OZZY OSBOURNE, SHARON OSBOURNE
Portrait of British pop group The Beatles (L-R) Paul McCartney, George Harrison (1943 – 2001), Ringo Starr and John Lennon (1940 – 1980) at the BBC Television Studios in London before the start of their world tour, June 17, 1966. (Photo by Central Press/Getty Images)
Dave Davies, drum player of the British rock band The Kinks, on the stage of the Olympia Hall in Paris in 1964. (Photo by: Photo12/Universal Images Group via Getty Images)
BOSTON, MASSACHUSSETTS – Paul McCartney, left, and Bob Weir perform together at Fenway Park on July 17, 2016, in Boston, Massachusetts. (Image courtesy of Paul McCartney/Facebook)
Bill Kreutzman and Bob Weir of The Grateful Dead perform during the "Fare Thee Well, A Tribute To The Grateful Dead" on July 3, 2015 in Chicago, Illinois. (Photo by Jeff Kravitz/FilmMagic)
Paul McCartney performs in concert at Fenway Park in Boston on July 17, 2016 / Guitarist Bob Weir of Dead and Company performs at Shoreline Amphitheatre on July 30, 2016 in Mountain View, California (Photo by Matthew J. Lee/The Boston Globe via Getty Images; Photo by John Medina/WireImage)
DENVER, COLORADO – Bob Weir plays rhythm guitar in a Grateful Dead concert at McNichols Sports Arena on December 13, 1990 in Denver, Colorado. The Dead was founded and led by singer-songwriter and lead guitarist Jerry Garcia until his death (8-9-95). The band was representative of the counterculture of the 1960s. (Photo by Mark Junge/Getty Images)