Stefani Joanne Angelina Germanotta (born March 28, 1986), better known by her stage name Lady Gaga, is an American pop singer-songwriter. She began performing in the rock music scene of New York City in 2003.

Gaga came to prominence following the release of her debut studio album The fame (2008), which was a commercial success and achieved international popularity with the singles "Just Dance" and "Poker Face". The album reached number one on the record charts of six countries.

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