Sourced from predicthq.com - Solidays is an annual summer music and solidarity festival organized by the Solidarité Sida association, staged at the Longchamp Racecourse in the Bois de Boulogne in Paris. The event combines performances by major and emerging artists across multiple genres with awareness-raising activities, debates and information stands to support the fight against HIV/AIDS. It is notable for pairing large-scale live music programming with a clear charitable mission and public-health outreach.