HTML coding problems, HELP!?

1) I’m endeavoring to make a section with a new title along with a list under it which will look Much like:

My Beloved Music <- need to be underlined
Movie A SINGLE <- need to be indented and no spaces between the lines
Movie 2
Movie 3

2) Likewise, a paragraph that would not have spaces between each collection.

please knowing the program code tell me, please

My Favorite Music

• Movie 1
• Movie 2
• Movie 3

————paragraph content———

.