WhenDonna Summerwas recording her albumI Remember Yesterday, she wanted each song to evoke a different decade.

Co-produced byGiorgio Moroderand Peter Bellotte, I Feel Love is a hypnotic, ethereal piece of synth music.

The 1977 song would end up being a huge hit and become one of Summers signature songs.

UNSPECIFIED - circa 1977:  Photo of American singer Donna SUMMER (1948-2012) performing live on stage circa 1977.(Photo by Echoes/Redferns)

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It has also left an incomparable mark on music that still lingers to this day.

From the house and techno movement to pop and R&B, Summers song opened new doors.

Its our celebration of the greatest songs ever made and a breakdown of what makes them so great.