what is the relationship between the her and the second singer mentioned above?
The second singer is her husband.
Drunk in Love
"Drunk in Love" is a song recorded by American singer and songwriter Beyoncé featuring her husband, American rapper Jay-Z.
what is drunk in love? A song. who wrote the song? Beyoncé and Jay-Z. did this receive any awards? Two Grammy awards for Best R&B Performance and Best R&B Song  and the Best Collaboration at the 2014 BET Awards. was the first singer part of a band? Yes, Girl's Tyme which later changed its name to the Destiny's Child.
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Drunk in Love [SEP] Introduction
"Drunk in Love" is a song recorded by American singer and songwriter Beyoncé featuring her husband, American rapper Jay-Z. The duo composed the song along with credited production and writing by Detail, Andre Eric Proctor, Rasool Diaz, Brian Soko, Timbaland, J-Roc and Boots for self-titled fifth studio album (2013). Columbia Records released "Drunk in Love" as one of the two lead singles from "Beyoncé" on December 17, 2013. The song was dominated by trap beats in chunks and bass. Its lyrics, which depict female sexuality, are sung by Beyoncé in a sensual and confident way. Many music critics called the song a follow-up to Beyoncé's and Jay-Z's song "Crazy in Love" (2003).