On my last visit to my brother’s home, my 3-year old niece told me about her new favorite music star – Dr. Stringz.

She and her folks then showed me the good doctor in question: Andrew Bird, making a guest appearance in 2007 on Jack’s Big Music Show.
Bird’s kept the segment’s musical number in his repertoire, and often plays it when he gives concerts. It’s a toe-tapper that appeals to “children of all ages.”
String string a ding ding