what is parallel line
Parallel Lines is the third studio album by American rock band Blondie. It was released on September 23, 1978, by Chrysalis Records to international commercial success. The album reached No. 1 in the United Kingdom in February 1979 and proved to be the band’s commercial breakthrough in the United States, where it reached No. 6 in April 1979. In Billboardmagazine, Parallel Lines was listed at No. 9 in the top pop albums year-end chart of 1979. As of 2008, the album had sold over 20 million copies worldwide. The album spawned several successful singles, notably the international hit “Heart of Glass“.