Deborah Harry Sings 'Dreaming' With Dum Dum Girls at SXSW!

Deborah Harry joined band Dum Dum Girls as a special guest during their SXSW set to sing Blondie's 1979 hit 'Dreaming'.

Two hours ago, Blondie tweeted that they had arrived in Austin, Texas for this weeks' South By Southwest (SXSW) festival appearances: "We've landed in Austin and just a couple of interviews before we surprise some people."

Soon afterwards, the band's iconic front-woman "crashed" rock band Dum Dum Girls' SXSW set to duet on a performance of classic Blondie single 'Dreaming'. Meanwhile, Blondie also tweeted, "Blondie is crashing Dum Dum Girls live on stage".

In awe, the Dum Dum Girls tweeted, "Blondie just sang 'Dreaming' with us and our hearts and ears exploded."