Here's a two-fer:

Hark! the herald angels sing
Glory to the new-born King!

hark
–verb
1. to listen attentively; hearken.

her·ald
–noun
1. a person or thing that proclaims or announces
2. to give news or tidings of; announce; proclaim
3. to indicate or signal the coming of; usher in

(good idea jenn! )