Robert Plant performs first live solo rendition of 'Kashmir'

Robert Plant made history on Tuesday night (March 14th) when he performed his first solo rendition of Led Zeppelin's "Kashmir," according to Plant and two members of his solo band Sensational Space Shifters -- Justin Adams and John Baggott -- joined renowned violinist Nigel Kennedy and his band at London's Royal Albert Hall for the 1975 Physical Graffiti classic