Craig Ferguson and Toby Keith Join Soldiers in Patriotic 4th of July Singalong

toby keith headlines boston pops fireworks spectacular

Craig Ferguson and Toby Keith jumped off stage and joined soldiers in the front row at the Boston Pops 4th of July Fireworks Spectacular on the Esplanade in a patriotic singalong.

Keith headlined and Ferguson hosted the celebration, now in it's 37th year, which was televised on CBS.

An estimated crowd of 500,000 attended the festivities, closed by a 20-minute fireworks display over the Charles River.

See video below: