<P> `` It Must Have Been Love '' is a song written by Per Gessle and performed by the Swedish pop duo Roxette . The ballad became the duo 's third number one hit in the United States , and is one of their best selling releases , being certified gold or platinum in a number of countries . </P>
<P> `` It Must Have Been Love '' is a song written by Per Gessle and performed by the Swedish pop duo Roxette . The ballad became the duo 's third number one hit in the United States , and is one of their best selling releases , being certified gold or platinum in a number of countries . </P>
who sang it must have been love but it 's over now
who sang it must have been love but it 's over now
the Swedish pop duo Roxette
the Swedish pop duo Roxette