A follower crooning about "wild horses" is likely referencing the iconic song "Wild Horses" by The Rolling Stones. This song expresses deep emotion and poetic imagery about freedom, love, and reluctance to leave or give up, symbolized by wild horses that couldn't drag the singer away. The lyrics speak of pain, loyalty, and the yearning for a better life, capturing a soulful crooning encounter centered on these wild horses as a metaphor.

If the query is about a literal follower singing about actual wild horses in nature, wild horses themselves are fascinating creatures with complex social structures. They have a social hierarchy led by a stallion and a lead mare, and their behavior and survival in the wild are engaging topics that some enthusiasts or followers might sing about or observe.

In summary, "a follower croons about wild horses" could most directly relate to someone singing the famous Rolling Stones song, or alternatively, singing admiringly of the spirited life of wild horses in nature. If you want, the lyrics or more information about the wild horses in nature can be provided.