VGA is an analog signal so the converter has to convert the signal from analog to digital. Many VGA to HDMI converters also take an audio input and add that to the HDMI signal since HDMI does both audio and video, while VGA only does video.
Chaka Khan sings the song entitled Your Smile. She also sings Ain't Nobody, Through the Fire, and I'm Every Woman.
A version by Engelbert Humperdinck is available on YouTube. The Bobby Darin album, Bobby Darin Sings The Shadow of Your Smile, was notable in that the album's first side contained all of the songs nominated for the 1965 Academy Award for Best Original Song. It is the title piece in the Astrud Gilberto album of the same name, released in October, 1965.