The most suitable English song for Sagittarius is "Don't Stop Believing" by Journey.

Sagittarius is known for their optimistic, adventurous, and free-spirited nature. Their love for exploration and thirst for knowledge is unparalleled, and they are always in search of new experiences. "Don't Stop Believing" is a song that encapsulates these qualities of Sagittarius.

The song's lyrics, "Just a small town girl, living in a lonely world, she took the midnight train going anywhere" speaks to the adventurous nature of Sagittarius. They are always willing to take risks and try something new, even if it means leaving their comfort zone. The line "Don't stop believin', hold on to that feelin'" also speaks to the optimism that Sagittarius possesses. They have a strong belief that things will work out in the end, and this positivity allows them to persevere through tough times.

The upbeat tempo and catchy melody of "Don't Stop Believing" also complement Sagittarius' lively and energetic personality. They love to have fun and enjoy life to the fullest, and this song's joyful atmosphere is perfect for them.

Overall, "Don't Stop Believing" by Journey is the most suitable English song for Sagittarius. Its lyrics, melody, and upbeat tempo all embody the adventurous and optimistic nature of this zodiac sign.