Here's the 2 songs on COUNTDOWN TO EXTINCTION by MEGADETH that appeared in the 2025 countdown:
COUNTDOWN

SWEATING BULLETS

MEGADETH

COUNTDOWN TO EXTINCTION 1992 5:27
2025: 1203 2024: 1499 2023: 971 2022: 1045 2021: 832 2020: 859 2019: 733 2018: 401 2017: 547 2016: 559 2012: 895 Average: 868
COUNTDOWN

SYMPHONY OF DESTRUCTION

MEGADETH

COUNTDOWN TO EXTINCTION 1992 4:06
2025: 245 2024: 61 2023: 115 2022: 201 2021: 127 2020: 113 2019: 141 2018: 78 2017: 90 2016: 143 2015: 247 2014: 371 2013: 87 2012: 117 2011: 138 2010: 194 2009: 258 2008: 306 2007: 450 2006: 282 2005: 256 2004: 217 2003: 170 2002: 218 Average: 193