How many songs are in the album "Greatest Hits" by Mariah Carey?

There are a total of 29 songs in "Greatest Hits".

When was the album "Greatest Hits" by Mariah Carey released?

"Greatest Hits" was released on November 12, 2001.

#	Track	Artist	Key	Camelot	BPM
1	One Sweet Day	Mariah Carey, Boyz II Men	D♭ Major	3B	128
1	Vision of Love	Mariah Carey	F Major	7B	103
2	Love Takes Time	Mariah Carey	B Major	1B	126
2	Always Be My Baby	Mariah Carey	E Major	12B	79
3	Someday	Mariah Carey	D♭ Minor	12A	110
3	Forever	Mariah Carey	A♭ Major	4B	185
4	I Don't Wanna Cry	Mariah Carey	G Major	9B	131
4	Underneath The Stars	Mariah Carey	G Major	9B	79
5	Honey	Mariah Carey	F Minor	4A	96
5	Emotions	Mariah Carey	A Minor	8A	115
6	Butterfly	Mariah Carey	D Major	10B	108
6	Can't Let Go	Mariah Carey	B♭ Major	6B	162
7	Make It Happen	Mariah Carey	D Minor	7A	108
7	My All	Mariah Carey	G Minor	6A	108
8	I'll Be There	Mariah Carey	F Major	7B	81
8	Sweetheart	Mariah Carey	D Major	10B	99
9	Dreamlover	Mariah Carey	F Major	7B	101
9	When You Believe (from The Prince of Egypt)	Mariah Carey, Whitney Houston	D♭ Minor	12A	125
10	Hero	Mariah Carey	A Major	11B	120
10	I Still Believe	Mariah Carey	G Major	9B	118
11	Without You	Mariah Carey	F♯ Major	2B	122
11	Heartbreaker - Album Version (Featuring Jay-Z)	Mariah Carey, JAY-Z	B♭ Minor	3A	100
12	Thank God I Found You	Mariah Carey, Joe, 98º	B♭ Major	6B	130
12	Anytime You Need a Friend	Mariah Carey	A Minor	8A	136
13	Endless Love	Luther Vandross, Mariah Carey	B♭ Major	6B	96
13	Can't Take That Away (Mariah's Theme)	Mariah Carey	A Major	11B	102
14	Fantasy	Mariah Carey	G Major	9B	102
14	Against All Odds (Take a Look at Me Now)	Mariah Carey, Westlife	D♭ Major	3B	117
15	All I Want For Christmas Is You - So So Def Remix featuring Jermaine Dupri & Lil Bow Wow	Mariah Carey, Jermaine Dupri, Bow Wow	F♯ Major	2B	63