Final answer:
The interventions used in music therapy include lyric analysis, composing, and singing. Each of these techniques plays an integral role in optimizing the therapeutic effects for individuals.
Step-by-step explanation:
The subject of your question pertains to the field of music therapy. Indeed, music therapy interventions do encompass a broad spectrum of methods, which includes a) Lyric analysis, b) Composing, and c) Singing. In fact, 'd) All of the above' is the correct option.
Lyric analysis involves examining song content and eliciting feelings and memories; composing encourages self-expression and cognition; and, singing facilitates vocalization, breath control, and emotional expression. All these techniques are used in conjunction to provide therapeutic effects to individuals.
Learn more about Music Therapy