Here's the 26 songs from 2015 that appeared in the 2024 countdown:
LITTLE

A GOOD NIGHTS SLEEP AND A CAB FARE HOME

THE STRYPES

LITTLE VICTORIES 2015 2:56
2024: 1216 2023: 1466 2022: 977 2021: 1342 2020: 1129 2019: 1043 2018: 1027 2017: 969 2016: 350 Average: 1058
MISTER

BATH SALTS

HIGHLY SUSPECT

MISTER ASYLUM 2015 3:59
2024: 335 2023: 889 2022: 650 2021: 547 2020: 329 2019: 152 2018: 597 2017: 225 2016: 944 Average: 519
MISTER

BLOODFEATHER

HIGHLY SUSPECT

MISTER ASYLUM 2015 3:54
2024: 266 2023: 274 2022: 859 2021: 383 2020: 351 2019: 190 2018: 867 2017: 152 2016: 40 Average: 376
MISTER

CLAUDELAND

HIGHLY SUSPECT

MISTER ASYLUM 2015 4:14
2024: 522 2023: 1258 2022: 1773 2021: 1670 2020: 1222 2019: 312 2018: 929 2017: 468 2016: 375 Average: 948
THE

EMPIRE OF THE CLOUDS

IRON MAIDEN

THE BOOK OF SOULS 2015 18:01
2024: 1045 2023: 1380 2022: 1223 2021: 669 2020: 515 2019: 341 Average: 862
THAT'S

FOLLOW YOU

BRING ME THE HORIZON

THAT'S THE SPIRIT 2015 3:51
2024: 1132 2023: 1497 2022: 1915 2017: 611 2016: 772 Average: 1185
INTO

I AM THE FIRE

HALESTORM

INTO THE WILD LIFE 2015 3:37
2024: 946 2023: 834 2022: 956 2021: 876 2020: 748 2019: 975 2018: 665 2017: 361 2016: 209 Average: 730
GOT

JEKYLL AND HYDE

FIVE FINGER DEATH PUNCH

GOT YOUR SIX 2015 3:26
2024: 244 2023: 441 2022: 565 2021: 302 2020: 357 2019: 191 2018: 388 2017: 481 2016: 82 Average: 339
MISTER

LYDIA

HIGHLY SUSPECT

MISTER ASYLUM 2015 4:02
2024: 18 2023: 34 2022: 65 2021: 76 2020: 75 2019: 53 2018: 34 2017: 19 2016: 28 2015: 22 Average: 42
WHAT

MOUNTAIN AT MY GATES

FOALS

WHAT WENT DOWN 2015 4:04
2024: 1244 2023: 1284 2022: 1698 2021: 1318 2020: 1391 2017: 1441 2016: 678 Average: 1293
BE

MOUNTAINS

DEVILSKIN

BE LIKE THE RIVER 2015 4:20
2024: 1011 2023: 1168 2022: 1176 2021: 941 2020: 766 2019: 583 2018: 810 2017: 658 2016: 1300 2015: 958 Average: 937
HIGHER

NEARLY FORGOT MY BROKEN HEART

CHRIS CORNELL

HIGHER TRUTH 2015 3:54
2024: 811 2023: 564 2022: 477 2021: 469 2020: 301 2019: 268 2018: 191 2017: 56 2016: 260 Average: 377
LIVE

NOTHING COMPARES 2 U

CHRIS CORNELL

LIVE @ SIRIUSXM 2015 4:12
2024: 351 2023: 102 2022: 1346 2021: 1829 Average: 907
IMMORTILIZED

OPEN YOUR EYES

DISTURBED

IMMORTILIZED 2015 3:57
2024: 1818 2020: 1431 2019: 942 2018: 949 2017: 917 Average: 1211
DRONES

PSYCHO

MUSE

DRONES 2015 5:16
2024: 1355 2023: 1198 2022: 905 2021: 910 2020: 1139 2019: 1271 2018: 1011 2017: 788 2016: 827 2015: 126 Average: 953
LITTLE

QUEEN OF THE HALF CROWN

THE STRYPES

LITTLE VICTORIES 2015 3:25
2024: 1889 2019: 1317 2018: 684 2017: 601 2016: 1193 Average: 1137
DRONES

REAPERS

MUSE

DRONES 2015 5:59
2024: 1866 2023: 1200 2022: 1955 2021: 1400 2020: 1562 2017: 1036 2016: 236 2015: 55 Average: 1164
DEAD

SAFE PASSAGE

VILLAINY

DEAD SIGHT 2015 4:29
2024: 610 2023: 610 2022: 398 2021: 513 2020: 247 2019: 195 2018: 221 2017: 472 2016: 58 2015: 926 Average: 425
IMMORTILIZED

THE LIGHT

DISTURBED

IMMORTILIZED 2015 4:16
2024: 924 2023: 947 2022: 1109 2021: 897 2020: 719 2019: 651 2018: 626 2017: 377 2016: 275 Average: 725
THE

THE MEPHISTOPHELES OF LOS ANGELES

MARILYN MANSON

THE PALE EMPEROR 2015 4:57
2024: 1204 2023: 1831 2022: 1142 2021: 966 2020: 641 2019: 775 2018: 479 2017: 454 2016: 289 2015: 186 Average: 797
SAINT

THE NEVERENDING SIGH

FOO FIGHTERS

SAINT CECILIA EP 2015 4:45
2024: 1635 2019: 982 2018: 924 2017: 884 2016: 402 Average: 965
IMMORTILIZED

THE SOUND OF SILENCE

DISTURBED

IMMORTILIZED 2015 4:08
2024: 51 2023: 101 2022: 63 2021: 32 2020: 31 2019: 57 2018: 18 2017: 12 2016: 106 Average: 52
IMMORTILIZED

THE VENGEFUL ONE

DISTURBED

IMMORTILIZED 2015 4:12
2024: 1611 2023: 1097 2022: 1986 2021: 1095 2020: 729 2019: 1093 2018: 556 2017: 577 2016: 293 Average: 1004
THE

THIRD DAY OF A SEVEN DAY BINGE

MARILYN MANSON

THE PALE EMPEROR 2015 4:26
2024: 605 2023: 525 2022: 553 2021: 463 2020: 223 2019: 251 2018: 470 2017: 746 2016: 108 2015: 73 Average: 402
THAT'S

THRONE

BRING ME THE HORIZON

THAT'S THE SPIRIT 2015 3:11
2024: 1670 2016: 1066 Average: 1368
GOT

WASH IT ALL AWAY

FIVE FINGER DEATH PUNCH

GOT YOUR SIX 2015 3:44
2024: 274 2023: 454 2022: 844 2021: 196 2020: 1558 2019: 186 2018: 379 2017: 132 2016: 72 Average: 455