Robert Scott "Bob" Lefsetz (born April 22, 1953) is an American analyst and critic.

degree from Southwestern Law School, he worked as an entertainment business attorney and briefly as head of Sanctuary Music's American division.

[4] In 2007, Lefsetz and Kid Rock engaged in an email feud but have since reconciled.

[5][6][7] In 2009, Lefsetz and Kiss bassist Gene Simmons exchanged insults via e-mail and in person at the Canadian Music Week conference; they had a debate at the Royal York Hotel in Toronto.

[8][9] In 2010, American singer-songwriter Taylor Swift released a song titled "Mean" which is rumored to be about Lefsetz and his critical review about her performance at the 52nd Grammy Awards with rock and roll legend Stevie Nicks.