[Ans] The Eagles formed after being the backing group for which singer?

Step 1 : Introduction to the question"The Eagles formed after being the backing group for which singer?"

The Eagles are an American rock band formed in Los Angeles in 1971 by Glenn Frey, Don Henley, Bernie Leadon, and Randy Meisner. With five number-one singles, six Grammy Awards, five American Music Awards, and six number one albums, the Eagles were one of the most successful musical acts of the 1970s. 

Step 2 : Answer to the question "The Eagles formed after being the backing group for which singer?"

The Eagles began in early 1971, when Linda Ronstadt and then-manager John Boylan recruited local musicians Glenn Frey and Don Henley for her band.

Step 3 : Other interesting facts related to the question "The Eagles formed after being the backing group for which singer?"

The Eagles are one of the world's best-selling bands of all time, having sold more than 150 million records[2]—100 million in the U.S. alone

The band released their debut album, Eagles, in 1972, which spawned three top 40 singles

Their Greatest Hits (1971–1975) was the best selling album of the 20th century in the U.S.[