In the Glee 'Throwdown' episode, Mercedes Jones, a member of the Glee Club, requests more black music from Mr. Schuester. She argues that the club always sings white music and that they should explore other genres as well. Her request leads to a conflict with fellow member Rachel Berry, who feels threatened by Mercedes' strong vocals and stage presence. However, in the end, the two resolve their differences and come together to perform a powerful rendition of "Don't Rain on my Parade." This episode highlights the importance of diversity and inclusivity in music and in life.