Sourced from predicthq.com - Solidays is an annual Parisian charity music festival organized by Solidarité Sida that brings together international and French artists across multiple genres at the Hippodrome de Longchamp. The event pairs concerts with awareness-raising activities, debates, and partnership booths to support HIV/AIDS prevention and related humanitarian projects. It is notable for combining a high-profile musical lineup with a long-standing philanthropic mission in a prominent Bois de Boulogne venue.