Flo Rida -- Tribute to Paul Walker at Dallas Concert [Video]

The death of Paul Walker has struck a chord with rapper Flo Rida ... who took a moment during his live concert in Dallas last night to pay tribute to the late actor ... and TMZ has the footage.

Flo was performing at the Jingle Ball concert when he started to get emotional about Walker -- saying, "He was a rider himself ... much love, god bless your family and yourself, Paul Walker."