You can search the Internet Archive for "Reggaeton Clasico." Many users upload historical radio rips and promotional CDs from the "Old School" era as free, legal-access archives.
A comprehensive "Old School" pack typically includes the "Big Three" eras: Playero 37/38, The Noise, DJ Nelson. Download PACK REGGETON CLASICO OLD SCHOOL rar
Many DJs upload "Old School Reggaeton Mixes" and include a MediaFire or Google Drive link in the description or pinned comment. Search for "Reggaeton Old School Pack 2024" to find recent uploads with active links. You can search the Internet Archive for "Reggaeton Clasico