Led Zeppelin III

Led Zeppelin III, released in October 1970, marked a deliberate shift from the heavy blues-rock of their first two albums toward acoustic folk and Celtic influences. Jimmy Page and Robert Plant had retreated to a remote Welsh cottage called Bron-Yr-Aur, where many of the album's acoustic songs were written, inspiring its more intimate sound.

"Immigrant Song" is arguably the most well-known track from Led Zeppelin III, featuring its driving riff and Viking-themed lyrics. It became a staple of the band's live setlist and has been widely used in films and popular culture, including Thor: Ragnarok.

Yes, Led Zeppelin III debuted at number one on both the US Billboard 200 and the UK Albums Chart upon its release in 1970. Despite this commercial success, the album's acoustic direction polarized some fans who expected another hard rock record in the vein of "Whole Lotta Love."

Several tracks on Led Zeppelin III showcase the band's acoustic side, including "Friends," "That's the Way," and "Bron-Y-Aur Stomp." The album's mix of electric and acoustic material was a key reason it surprised listeners familiar with the band's earlier heavy blues-rock output.