Wait, I should make sure the facts are correct. Ruth Buchanan's version was released in 1962, right? It was a top 10 hit in the UK. The song was originally a gospel hymn, written by Augustus Toplady in 1776 and set to music by John B. Dykes in 1866. Ruth's version was a rockabilly or rock and roll take, which would have been quite different from the hymn version. That's a key contrast. The sheet music for her version would reflect that arrangement, which is what's exclusive here.

In an age dominated by digital downloads, physical sheet music from the 1960s holds immense historical value. Buchanan’s original Rock of Ages sheet music, now rare, is sought after by collectors, musicologists, and fans. Its scarcity—due to the decline of sheet music ownership post-1970s—only enhances its allure. For musicians, it serves as an invaluable resource to study Buchanan’s artistic choices, from phrasing to dynamics. Libraries, such as the British Library’s sound archive, may digitize such materials, but physical copies remain coveted.

Also, consider the audience's interest in using this sheet music. Are there musicians looking to perform Ruth's version? How does the sheet music facilitate that?

I need to start by introducing Ruth Buchanan and her rendition of "Rock of Ages." Maybe talk about the song's origins and how she transformed it. Then focus on the sheet music, its importance, how it captures her style, and maybe its exclusivity. Also, mention the impact of the song on her career and the music industry at the time. Perhaps include some historical context of the 60s music scene where rock and roll covered traditional songs. Also, how sheet music was a big thing back then compared to today's digital distribution. Maybe touch on the current interest in vintage sheet music and its collectibility. Need to mention where to find it now, like archives, collectors, online databases. Also, any availability in print or digital forms? Maybe include a quote from experts or musicians who value her version. Also, mention if there are any notable covers or adaptations since.

Need to structure the article. Start with an intro about Ruth Buchanan and her significance. Then a history of the song, her version, the sheet music's characteristics, its role in preserving the arrangement, collectibility, maybe compare with other versions. Also, discuss the cultural impact and legacy. Conclude with where to find the sheet music today.

The sheet music also reflects broader cultural shifts. Its publication coincided with the "beat boom," a period when British artists redefined global pop music. Buchanan’s work, including this hit, underscores women’s pivotal roles in early rock and roll—a narrative often overshadowed by the dominance of bands like The Beatles or Rolling Stones.

Check for quotes from Ruth or interviews where she discusses her motivation to cover the hymn in a rock style. That would add depth. Also, any notable performances of the song besides record releases.