One of most beloved songs in the Passover seder is "Dayenu". 

How many times do we forget to pause and notice that where we are is exactly where we ought to be? Dayenu is a reminder to never forget all the miracles in our lives.

(Page 19 in the yellow Haggadah, transliteration below)

Lyrics

Refrain
Dai, dayenu, dai dayenu,
Dai dayenu, dayenu, dayenu, dayenu  (repeat)

1. Ilu hotzi hotzianu
Hotzianu mimitzrayim,
Hotzianu mimitzrayim,
Dayenu  Refrain

2. Ilu natan natan lanu
Natan lanu et hatorah
Natan lanu et hatorah
Dayenu   Refrain

3. Ilu natan natan lanu,
Natan lanu et hashabbat,
Natan lanu et hashabbat,
Dayenu  Refrain


haggadah Section: -- Cup #2 & Dayenu