 " Yo @-@ Yo " is a 1950s @-@ themed electropop and synthpop song in which Roberts sings about an undecided lover . The song received positive reviews from critics , who compared Roberts ' vocals to those of singer Kate Bush . <unk> , it was a failure , charting at number 111 on the UK Singles Chart . A music video was released on 30 November 2011 ; the video sees Roberts repeatedly changing outfit for a party in which she finds her love interest cheating on her , ending with an aggressive confrontation . It garnered positive critical responses although the low @-@ budget drew criticism . Roberts performed " Yo @-@ Yo " at London 's G @-@ A @-@ Y nightclub and on the Alan <unk> Show , among other occasions . 
