Complex sentence: "Up to the Mountain" gained broader visibility through a rendition sung by Kelly Clarkson with Jeff Beck providing backing on electric guitar, with a muted orchestra playing, just noticeable toward the song's end.
Split into simpler sentences: Up to the Mountain gained broader visibility through a rendition sung by Kelly Clarkson with a featured electric guitar part laced throughout by Jeff Beck. A muted orchestra also played, just noticeable toward the song's end.