tears in heaven - Music bibliographies - in Harvard style

In-text: (Why are four-chord songs (I-V-vi-IV) so prevalent?, 2015)

Your Bibliography: 2015. Why are four-chord songs (I-V-vi-IV) so prevalent?. [online] Available at: <https://music.stackexchange.com/questions/29785/why-are-four-chord-songs-i-v-vi-iv-so-prevalent> [Accessed 30 June 2022].

In-text: (Clapton and Jennings, 1992)

Your Bibliography: Clapton, E. and Jennings, W., 1992. Tears In Heaven. [Online, CD, Tape, Vinyl] Reprise records. Available at: <https://open.spotify.com/track/612VcBshQcy4mpB2utGc3H?autoplay=true> [Accessed 30 June 2022].

In-text: (What are Secondary Dominants? How to use them? | Simplifying Theory, 2022)

Your Bibliography: Simplifyingtheory.com. 2022. What are Secondary Dominants? How to use them? | Simplifying Theory. [online] Available at: <https://www.simplifyingtheory.com/secondary-dominants/> [Accessed 27 June 2022].