Interactive mind maps, HERE
Examples of songs, here
These guiding questions taken from http://www.readwritethink.org may help you:
1. Why did you choose this song?
2. How does the music make you feel?
3. When you listen to the words, what does this song make you think about?
4. How do you relate to this song?
5. Use the following categories to write your analysis:
-Relevant grammar features
Between 5-10 min.