who is the second singer mentioned?
American singer, songwriter, dancer, and actress.
Britney Spears
Britney Jean Spears (born December 2, 1981) is an American singer, songwriter, dancer, and actress. 
cry me a river justin timberlake britney spears "Cry Me a River" is a song by Justin Timberlake. The lyrics were inspired by Timberlake's former relationship with singer Britney Spears. who produced it? Timbaland who is the first singer mentioned above? American singer, songwriter, actor, and record producer.
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Britney Spears [SEP] Introduction
Britney Jean Spears (born December 2, 1981) is an American singer, songwriter, dancer, and actress. She is credited with influencing the revival of teen pop during the late 1990s and early 2000s, for which she is referred to as the "Princess of Pop". After appearing in stage productions and television series, Spears signed with Jive Records in 1997 at age 15. Her first two studio albums, certified diamond in the US, "...Baby One More Time" (1999) and "Oops!... I Did It Again" (2000), were global successes and became two of the best-selling albums of all time, along with making her the best-selling teenage artist of all time.