Article: The success of the show's alumni however has led to a more positive assessment of the show, and the show was described as having "proven it has a valid way to pick talent and a proven way to sell records". While the industry is divided on the show success, its impact is felt particularly strongly in the country music format. According to a CMT exec, reflecting on the success of Idol alumni in the country genre, "if you want to try and get famous fast by going to a cattle call audition on TV, Idol reasonably remains the first choice for anyone," and that country music and Idol "go together well".

Now answer this question: Which music genre has had the most success from American Idol?
country