Possible Clues:

• Our visit is spoiled by such musicians
• Prodigies
• Skilled musicians
• Heifetz and Perlman, e.g.
• Experts visit our organisation
• Musicians that were good without you, say, I concluded
• Our visit unsettled musicians
• Stellar musicians
• Lives away from one's house with Rex and four flipping good players
• Tours all over the place, surrounded by seven experts